org/codehaus/griffon/runtime/core/DefaultGriffonControllerClass.java

`DefaultGriffonControllerClass.java`
`001 /* 002 * Copyright 2010-2012 the original author or authors. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016 package org.codehaus.griffon.runtime.core; 017 018 import griffon.core.GriffonApplication; 019 import griffon.core.GriffonControllerClass; 020 import griffon.util.GriffonClassUtils; 021 import griffon.util.GriffonNameUtils; 022 import groovy.lang.Closure; 023 import groovy.lang.MetaMethod; 024 import groovy.lang.MetaProperty; 025 import org.codehaus.groovy.ast.ClassHelper; 026 027 import java.lang.reflect.Method; 028 import java.util.LinkedHashSet; 029 import java.util.Set; 030 031 /** 032 * @author Andres Almiray 033 * @since 0.9.1 034 */ 035 public class DefaultGriffonControllerClass extends DefaultGriffonClass implements GriffonControllerClass { 036 protected final Set<String> actionsCache = new LinkedHashSet<String>(); 037 038 public DefaultGriffonControllerClass(GriffonApplication app, Class<?> clazz) { 039 super(app, clazz, TYPE, TRAILING); 040 } 041 042 public void resetCaches() { 043 super.resetCaches(); 044 actionsCache.clear(); 045 } 046 047 public String[] getActionNames() { 048 if (actionsCache.isEmpty()) { 049 for (String propertyName : getPropertiesWithFields()) { 050 if (!STANDARD_PROPERTIES.contains(propertyName) && 051 !actionsCache.contains(propertyName) && 052 !GriffonClassUtils.isEventHandler(propertyName) && 053 getPropertyValue(propertyName, Closure.class) != null) { 054 actionsCache.add(propertyName); 055 } 056 } 057 for (Method method : getClazz().getMethods()) { 058 String methodName = method.getName(); 059 if (!actionsCache.contains(methodName) && 060 GriffonClassUtils.isPlainMethod(method) && 061 !GriffonClassUtils.isEventHandler(methodName) && 062 hasVoidOrDefAsReturnType(method)) { 063 actionsCache.add(methodName); 064 } 065 } 066 for (MetaProperty p : getMetaProperties()) { 067 String propertyName = p.getName(); 068 if (GriffonClassUtils.isGetter(p, true)) { 069 propertyName = GriffonNameUtils.uncapitalize(propertyName.substring(3)); 070 } 071 if (!STANDARD_PROPERTIES.contains(propertyName) && 072 !actionsCache.contains(propertyName) && 073 !GriffonClassUtils.isEventHandler(propertyName) && 074 isClosureMetaProperty(p)) { 075 actionsCache.add(propertyName); 076 } 077 } 078 for (MetaMethod method : getMetaClass().getMethods()) { 079 String methodName = method.getName(); 080 if (!actionsCache.contains(methodName) && 081 GriffonClassUtils.isPlainMethod(method) && 082 !GriffonClassUtils.isEventHandler(methodName) && 083 hasVoidOrDefAsReturnType(method)) { 084 actionsCache.add(methodName); 085 } 086 } 087 } 088 089 return actionsCache.toArray(new String[actionsCache.size()]); 090 } 091 092 private boolean hasVoidOrDefAsReturnType(Method method) { 093 Class<?> returnType = method.getReturnType(); 094 return returnType == ClassHelper.DYNAMIC_TYPE.getTypeClass() || 095 returnType == ClassHelper.VOID_TYPE.getTypeClass(); 096 } 097 098 private boolean hasVoidOrDefAsReturnType(MetaMethod method) { 099 Class<?> returnType = method.getReturnType(); 100 return returnType == ClassHelper.DYNAMIC_TYPE.getTypeClass() || 101 returnType == ClassHelper.VOID_TYPE.getTypeClass(); 102 } 103 }`